Thanks for choosing LOTO Instruments solutions!
LOTO Instruments is committed to the development of high performance software for virtual instrumentation products. It has been committed to the research and development of virtual instruments for many years, improving the cost, the functional architecture of traditional instruments and providing cost-effective products.

The latest version of software &driver &documents will be updated to the link: http://www.lotoins.com/support.html
No matter when you download, you will download the latest version.
There is no fixed schedule of updates, we usually release a new version in every one or two months.
If you have any questions, complaints or advice, please contact LOTO Customer Service: Email: 173393190@qq.com



video presentation

List of LOTO video tutorials


LOTO Oscilloscope || Android phone/tablet support

https://www.youtube.com/watch?v=ulP-6ngPna0

LOTO Oscilloscope || Signal generator Module demonstration:

https://www.youtube.com/watch?v=NmVF-4yOPP4&t=45s

LOTO Oscilloscope || Logic Analyzer Module demonstration:

https://www.youtube.com/watch?v=_GJZYLYm8TY&t=63s

LOTO USB Oscilloscopes Basics --- First Use Guidance

https://www.youtube.com/watch?v=mUM9R6rnH90&t=1785s

LOTO Oscilloscope||Two methods to measure high voltage

https://www.youtube.com/watch?v=LaSExagxOk8

LOTO Oscilloscope || Files for Record & Review operations

https://www.youtube.com/watch?v=YgOsw5wHSIM

LOTO Oscilloscope || Trigger operations

https://www.youtube.com/watch?v=jfDzUFgf-V4

LOTO Oscilloscope || 8-bit to 13-bit vertical resolution

https://www.youtube.com/watch?v=8hX7UjYnypM&t=9s

LOTO Oscilloscope || Statistical curve & Fail/Pass detection :

https://www.youtube.com/watch?v=Yus6_9tI018&t=2s

LOTO Oscilloscope || How to decode SPI with Logic module?

https://www.youtube.com/watch?v=KjbfsbqwiRo&t=3s

LOTO Oscilloscope || How to use the build in RS232 COM Decoder?

https://www.youtube.com/watch?v=A5Xwk5Z9jFM&t=195s

AC20A ---Comparing 2 kinds of Current probes for LOTO Oscilloscope

https://www.youtube.com/watch?v=aZRhWtaubZM&t=2s

LOTO Oscilloscope || How to use Current differential probes-C05A/C20A

https://www.youtube.com/watch?v=yCvG6fLv7Wo&t=189s

LOTO practice(1): RC resistance-capacitance --- low-pass filter PWM to DC

https://www.youtube.com/watch?v=ftgFqXiWJVA&t=14s

LOTO practice(2): Diode Practice --- Bridge Full Wave Rectification

https://www.youtube.com/watch?v=eI2Kz5zfHQg

LOTO Practice Essence (1) Test power supply ripple correctly and elegantly_OSC802

https://www.youtube.com/watch?v=qNk8kDvdh_0

LOTO Oscilloscope || How to use a OSCH02 to test a 100M Hz signal?

https://www.youtube.com/watch?v=_EZcoZrU6uk

LOTO USB Oscilloscope Software Operations Quick view --- V4

https://www.youtube.com/watch?v=v2klt5srwXA&t=2s

LOTO: How to measure signal phase difference between two channels

https://www.youtube.com/watch?v=WGY4I8bTey4

LOTO oscilloscope software demonstration episode 1_ OSC482

https://www.youtube.com/watch?v=ltNV7glDEH8&t=11s

Loto oscilloscopes' unique feature: modules expansion

https://www.youtube.com/watch?v=ye62_3XUElY&t=53s

What is the performance of USB oscilloscope OSC802 comared to the desktop one?

https://www.youtube.com/watch?v=KGHMMbMQmNY

How to get start with a USB oscilloscope of loto instruments. (1)

https://www.youtube.com/watch?v=x4FsRRLOt1U






download

LOTO OSC Android app


v1.1.7 (23)  2020 - 09 - 09  


https://drive.google.com/open?id=1Py0I-_Uud0JqKU4wiCyk8YOeHiVqj_y-

- Added handle also for Channel 1
- Updated icon
- Fixed wrong voltage at Roll Mode (bug introduced in version 21
- Now disable AUTO voltage in Roll Mode (it cannot be used)
- Added Histogram
- Improved graphic
- Rulers works on both scales
- Fixed issues in FFT
- Added option to keep Peak-on-hold in FFT
- Data Logger CSV file can be imported
- OSCH02 supported (Beta)
- Fixed XY Plot bug
- Better calculation for Duty Cycle
- Better scroll
- Fixed bug on Factory data calibration


v1.1.4 (18)  2020 - 04 - 07


https://drive.google.com/open?id=1Py0I-_Uud0JqKU4wiCyk8YOeHiVqj_y-

- Fixed USB issue in recognising the oscilloscope after first time
- Fixed UI
- Fixed bug on export


v1.1.4 Beta (16)


- Fixed first samples error for OSCA02
- Improved Info Panel
- Oscilloscope allow data import/export
- FFT is now among the Modules
- Several UI updates
- New Horizontal Cursors & Labels Overlay
- Improved Logger
- Double click activate screen auto resize


v1.1.3 (15)


- Fixed OSCA02 Firmware -> Solved wrong samples issue on Single Trigger for rates <= 500KSa/s
- Added Digital Module:
- It can show just digital signals (no decoders available yet)
- Analog Channel A can be transformed to a single digital channel; or
- Analog Channel B can be transformed to (up to) 4 digital channels (depends from hardware).


v1.1.2 (14)


- FFT statistics more stable
- Added Time/div selector
- Added auto updater


v1.1.0 (BETA)


- Added support for OSC2002M (2018-2019 edition) -> detected as OSCA02M.


v1.0.9


- Better GFX Performance
- Improved wave visualization
- Fixed GFX bugs
- Statistics more stable
- Longer buffer for Roll Mode


v1.0.8


- Added Current Probes (CC65 and CC650)
- Fixed bug on Probes


v1.0.7


- Added support for OSCA02M (in test)
- Added optional scroller (supported in oscilloscope mode, FFT and with Data Logger)
- Fixed bugs on FFT visualization
- Updated Data Logger: UI, scrolling to right, auto-scroll at the end of the graph
- Added DEMO Mode


v1.0.6


- Added IDM01 Module
- Allowed AC Coupling in Roll Mode
- Fixed Zero calibration issue
- Upgraded UI
- Fixed Bugs




OSC48xx PC Oscilloscope


version 5.80.3  2020 - 09 - 16  


https://drive.google.com/open?id=1Py0I-_Uud0JqKU4wiCyk8YOeHiVqj_y-

 1. Cyclic sweep.
 2. FFT dBV.
 3. PC cache.
 4. bug ....


version 5.80.0  2020 - 06 - 10


https://drive.google.com/open?id=1Py0I-_Uud0JqKU4wiCyk8YOeHiVqj_y-

 1. Optimized the voltage value algorithm of the isolation module.
 2. Added the function of saving memory after user self-calibration voltage level.
 3. Added full screen lock (used in non-zoomed state after pause).
 4. Optimized the accuracy of PWM wave frequency.
 5. Added the option to hide the horizontal baseline.
 6. Added the option to hide the vertical split line (green line) of the large time position.
 7. Added FFT optional display in dB format.
 8. Added the display of measured value (amplitude value Vamp) in the enlarged display option of measured value.


version 5.70.6  2020 - 05 - 25


 1. Fixed the issue that the software display is not friendly when the screen resolution is small.
 2. Optimized the zoom function.
 3. Added SPI decoding, on the logic analysis channel.
 4. Fixed the bug of decoding and zooming.
 5. Adjusted the default calibration value of some custom probes.
 6. Fixed the bug that # word cursor shows wrong value after zooming in.
 7. Fixed the amplitude frequency response detection function (chB may exist BUG).


version 5.70.0  2020 - 04 - 21


 1. Added amplitude frequency response detection function (currently used for -3dB response detection).
 2. Added support for LOTO clamp current differential AC probe.
 2.1 LOTO-AC05A, 5A.
 2.2 LOTO-AC20A, 20A.
 2.3 LOTO-AC30A, 30A.
 2.4 LOTO-AC50A, 50A.
 2.5 LOTO-AC100A, 100A.
 3. Added support for channel chB pair (LOTO-U01) isolated differential module (small signal mV).
 4. Fixed some known software bugs.
 5. Added data export method CSV format (TXT, CSV).
 6. Adjusted the effective value algorithm (true effective value) in the measured value.


version 5.60.0 Beta 1.0  2020 - 03 - 27


 1.Enable the output square wave to adjustable PWM wave.
 2.The selection event of the drop-down menu position in the time position has been optimized.
 3.Added the adjustment and correction function of voltage amplitude deviation caused by environmental
 impact or equipment aging.
 4.The acquisition card mode of the oscilloscope software has been added.
 5. Added a large time gear (5s 10s 15s 20s 25s).
 5.1 5s / div - 12M / memory depth per channel, 50 seconds data waveform is displayed in total.
 5.2 10s / div - 25M / memory depth per channel, 100 seconds data waveform is displayed.
 5.3 15s / div - 37M / memory depth per channel, total display of 2 minutes 30 seconds data waveform.
 5.4 20s / div - 50M / memory depth per channel, total display 3 minutes 20 seconds data waveform.
 5.5 25s / div - 62M / memory depth per channel, total display 4 minutes and 10 seconds data waveform.
 6. Fixed the way of drawing when the high-resolution voltage exceeds the limit.
 7. Fixed the issue that the thumbnails that occasionally appear after the trigger are inconsistent with the
 drawing area display.
 8. Fixed the real-time and accuracy of the large time gear frequency value.
 9. Added channel chB support for (LOTO-C05A) isolated differential current probe.
10. Added channel chB support for (LOTO-C20A) isolated differential current probe.
11. Added channel chB support for (LOTO-C30A) isolated differential current probe.




OSC802 PC Oscilloscope


version 4.2.4  2020 - 09 - 16  


https://drive.google.com/open?id=1Py0I-_Uud0JqKU4wiCyk8YOeHiVqj_y-

 1. Cyclic sweep.
 2. FFT dBV.
 3. PC cache.
 4. bug ....


version 4.1.0  2020 - 06 - 15


https://drive.google.com/open?id=1Py0I-_Uud0JqKU4wiCyk8YOeHiVqj_y-

 1. Optimized the voltage value algorithm of the isolation module.
 2. Added the function of saving memory after user self-calibration voltage level.
 3. Added full screen lock (used in non-zoomed state after pause).
 4. Optimized the accuracy of PWM wave frequency.
 5. Added the option to hide the horizontal baseline.
 6. Added the option to hide the vertical split line (green line) of the large time position.
 7. Added FFT optional display in dB format.
 8. Added the display of measured value (amplitude value Vamp) in the enlarged display option of measured value.


version 3.80.0  2019 - 12 - 30





OSCA02E PC Oscilloscope


version 5.2.4  2020 - 09 - 16  


https://drive.google.com/open?id=1Py0I-_Uud0JqKU4wiCyk8YOeHiVqj_y-

 1. Cyclic sweep.
 2. FFT dBV.
 3. PC cache.
 4. bug ....


version 5.1.5  2020 - 06 - 15


https://drive.google.com/open?id=1Py0I-_Uud0JqKU4wiCyk8YOeHiVqj_y-

 1. Optimized the voltage value algorithm of the isolation module.
 2. Added the function of saving memory after user self-calibration voltage level.
 3. Added full screen lock (used in non-zoomed state after pause).
 4. Optimized the accuracy of PWM wave frequency.
 5. Added the option to hide the horizontal baseline.
 6. Added the option to hide the vertical split line (green line) of the large time position.
 7. Added FFT optional display in dB format.
 8. Added the display of measured value (amplitude value Vamp) in the enlarged display option of measured value.


Version 5.1.0  2020 - 04 - 24


 1. Added amplitude frequency response detection function (currently used for -3dB response detection).
 2. Added support for LOTO clamp current differential AC probe.
 2.1 LOTO-AC05A, 5A.
 2.2 LOTO-AC20A, 20A.
 2.3 LOTO-AC30A, 30A.
 2.4 LOTO-AC50A, 50A.
 2.5 LOTO-AC100A, 100A.
 3. Added support for channel chB pair (LOTO-U01) isolated differential module (small signal mV).
 4. Fixed some known software bugs.
 5. Added data export method CSV format (TXT, CSV).
 6. Adjusted the effective value algorithm (true effective value) in the measured value.


Version 5.0.0 Beta 1.0  2020 - 04 - 03


 1.Enable the output square wave to adjustable PWM wave.
 2.The selection event of the drop-down menu position in the time position has been optimized.
 3.Added the adjustment and correction function of voltage amplitude deviation caused by environmental
 impact or equipment aging.
 4.The acquisition card mode of the oscilloscope software has been added.
 5. Added a large time gear (5s 10s 15s 20s 25s 30s 35s 40s 45s 50s 55s 60s).
 5.1 5s / div - 5M / memory depth per channel.
 5.2 10s / div - 10M / memory depth per channel.
 5.3 15s / div - 15M / memory depth per channel.
 5.4 20s / div - 20M / memory depth per channel.
 5.5 25s / div - 25M / memory depth per channel.
 5.6 30s / div - 30M / memory depth per channel.
 5.7 35s / div - 35M / memory depth per channel.
 5.8 40s / div - 40M / memory depth per channel.
 5.9 45s / div - 45M / memory depth per channel.
 5.10 50s / div - 50M / memory depth per channel.
 5.11 55s / div - 55M / memory depth per channel.
 5.12 60s / div - 60M / memory depth per channel.
 6. Fixed the way of drawing when the high-resolution voltage exceeds the limit.
 7. Fixed the issue that the thumbnails that occasionally appear after the trigger are inconsistent with the
 drawing area display.
 8. Fixed the real-time and accuracy of the large time gear frequency value.
 9. Added channel chB support for (LOTO-C05A) isolated differential current probe.
10. Added channel chB support for (LOTO-C20A) isolated differential current probe.
11. Added channel chB support for (LOTO-C30A) isolated differential current probe.




OSC2002 PC Oscilloscope


version 4.4.4  2020 - 09 - 16  


https://drive.google.com/open?id=1Py0I-_Uud0JqKU4wiCyk8YOeHiVqj_y-

 1. Cyclic sweep.
 2. FFT dBV.
 3. PC cache.
 4. bug ....


version 4.3.8  2020 - 06 - 15


https://drive.google.com/open?id=1Py0I-_Uud0JqKU4wiCyk8YOeHiVqj_y-

 1. Optimized the voltage value algorithm of the isolation module.
 2. Added the function of saving memory after user self-calibration voltage level.
 3. Added full screen lock (used in non-zoomed state after pause).
 4. Optimized the accuracy of PWM wave frequency.
 5. Added the option to hide the horizontal baseline.
 6. Added the option to hide the vertical split line (green line) of the large time position.
 7. Added FFT optional display in dB format.
 8. Added the display of measured value (amplitude value Vamp) in the enlarged display option of measured value.


version 4.3.3  2020 - 04 - 24


 1. Added amplitude frequency response detection function (currently used for -3dB response detection).
 2. Added support for LOTO clamp current differential AC probe.
 2.1 LOTO-AC05A, 5A.
 2.2 LOTO-AC20A, 20A.
 2.3 LOTO-AC30A, 30A.
 2.4 LOTO-AC50A, 50A.
 2.5 LOTO-AC100A, 100A.
 3. Added support for channel chB pair (LOTO-U01) isolated differential module (small signal mV).
 4. Fixed some known software bugs.
 5. Added data export method CSV format (TXT, CSV).
 6. Adjusted the effective value algorithm (true effective value) in the measured value.


version 4.3.0 Beta 1.0  2020 - 04 - 07


 1.Enable the output square wave to adjustable PWM wave.
 2.The selection event of the drop-down menu position in the time position has been optimized.
 3.Added the adjustment and correction function of voltage amplitude deviation caused by environmental
 impact or equipment aging.
 4.The acquisition card mode of the oscilloscope software has been added.
 5. Added a large time gear (5s 10s 15s 20s 25s 30s 35s 40s 45s 50s 55s 60s).
 5.1 5s / div - 5M / memory depth per channel.
 5.2 10s / div - 10M / memory depth per channel.
 5.3 15s / div - 15M / memory depth per channel.
 5.4 20s / div - 20M / memory depth per channel.
 5.5 25s / div - 25M / memory depth per channel.
 5.6 30s / div - 30M / memory depth per channel.
 5.7 35s / div - 35M / memory depth per channel.
 5.8 40s / div - 40M / memory depth per channel.
 5.9 45s / div - 45M / memory depth per channel.
 5.10 50s / div - 50M / memory depth per channel.
 5.11 55s / div - 55M / memory depth per channel.
 5.12 60s / div - 60M / memory depth per channel.
 6. Fixed the way of drawing when the high-resolution voltage exceeds the limit.
 7. Fixed the issue that the thumbnails that occasionally appear after the trigger are inconsistent with the
 drawing area display.
 8. Fixed the real-time and accuracy of the large time gear frequency value.
 9. Added channel chB support for (LOTO-C05A) isolated differential current probe.
10. Added channel chB support for (LOTO-C20A) isolated differential current probe.
11. Added channel chB support for (LOTO-C30A) isolated differential current probe.
12. Optimized In the conventional trigger, dynamically modify the trigger level T line.
13. Optimized the speed of switching back and forth between different time gears.
14. Optimized the selection event of the pull-down menu gear in the time gear.


version 3.80.0  2019 - 12 - 27





OSCH02 PC Oscilloscope


version 2.0.4  2020 - 09 - 16  


https://drive.google.com/open?id=1Py0I-_Uud0JqKU4wiCyk8YOeHiVqj_y-

 1. Cyclic sweep.
 2. FFT dBV.
 3. PC cache.
 4. bug ....


version 1.6.6  2020 - 06 - 15


https://drive.google.com/open?id=1Py0I-_Uud0JqKU4wiCyk8YOeHiVqj_y-

 1. Optimized the voltage value algorithm of the isolation module.
 2. Added the function of saving memory after user self-calibration voltage level.
 3. Added full screen lock (used in non-zoomed state after pause).
 4. Optimized the accuracy of PWM wave frequency.
 5. Added the option to hide the horizontal baseline.
 6. Added the option to hide the vertical split line (green line) of the large time position.
 7. Added FFT optional display in dB format.
 8. Added the display of measured value (amplitude value Vamp) in the enlarged display option of measured value.


Version 1.6.0  2020 - 04 - 24


 1. Added amplitude frequency response detection function (currently used for -3dB response detection).
 2. Added support for LOTO clamp current differential AC probe.
 2.1 LOTO-AC05A, 5A.
 2.2 LOTO-AC20A, 20A.
 2.3 LOTO-AC30A, 30A.
 2.4 LOTO-AC50A, 50A.
 2.5 LOTO-AC100A, 100A.
 3. Added support for channel chB pair (LOTO-U01) isolated differential module (small signal mV).
 4. Fixed some known software bugs.
 5. Added data export method CSV format (TXT, CSV).
 6. Adjusted the effective value algorithm (true effective value) in the measured value.


Version 1.5.0 Beta 1.0  2020 - 04 - 03


 1.Enable the output square wave to adjustable PWM wave.
 2.The selection event of the drop-down menu position in the time position has been optimized.
 3.Added the adjustment and correction function of voltage amplitude deviation caused by environmental
 impact or equipment aging.
 4.The acquisition card mode of the oscilloscope software has been added.
 5. Added a large time gear (5s 10s 15s 20s 25s 30s 35s 40s 45s 50s 55s 60s).
 5.1 5s / div - 5M / memory depth per channel.
 5.2 10s / div - 10M / memory depth per channel.
 5.3 15s / div - 15M / memory depth per channel.
 5.4 20s / div - 20M / memory depth per channel.
 5.5 25s / div - 25M / memory depth per channel.
 5.6 30s / div - 30M / memory depth per channel.
 5.7 35s / div - 35M / memory depth per channel.
 5.8 40s / div - 40M / memory depth per channel.
 5.9 45s / div - 45M / memory depth per channel.
 5.10 50s / div - 50M / memory depth per channel.
 5.11 55s / div - 55M / memory depth per channel.
 5.12 60s / div - 60M / memory depth per channel.
 6. Fixed the way of drawing when the high-resolution voltage exceeds the limit.
 7. Fixed the issue that the thumbnails that occasionally appear after the trigger are inconsistent with the
 drawing area display.
 8. Fixed the real-time and accuracy of the large time gear frequency value.
 9. Added channel chB support for (LOTO-C05A) isolated differential current probe.
10. Added channel chB support for (LOTO-C20A) isolated differential current probe.
11. Added channel chB support for (LOTO-C30A) isolated differential current probe.




OSC980 PC Oscilloscope

version 1.7.0  2019 - 11 - 14


https://drive.google.com/open?id=1Py0I-_Uud0JqKU4wiCyk8YOeHiVqj_y-



http://www.lotoins.com/support.html